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Name
  WW And  
AAVSO UID
000-BDC-776 (311 observations)  
Constellation
Andromeda Sequence
J2000.0
23 44 53.55 +45 41 11.5  (356.22313 +45.68653) Search nearby
B1950.0 23 42 24.67 +45 24 32.1
Proper motion
RA: 1.93 +/- 1.51 mas/yDec: -5.05 +/- 1.66 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 110.945 -15.631
Other names

(Internal only)
AN 59.1916 HIP 117143 NSVS 3578756
TYC 3638-1617-1    
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Variability type
EA
Spectral type A5+F3p
Mag. range
10.92 (0.67) V
Discoverer --
Epoch
28 Aug 1953 (HJD 2434618.185) Ephemeris
Outburst --
Period 23.285213 d
Rise/eclipse dur. 5%
Remarks
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1 GCVS Team d = 0.012P.
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References
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1 Dimitrov D., Popov V., 2007, Peremennye Zvezdy 27, 2 2007PZ.....27....2D
2 B.S.Whitney, AJ 62, 371, 1957. 1957AJ.....62..371W
3 E.Leiner, AN 229, 274, 1927. 1927AN....229..273L
4 Bob Nelson's O-C files, 2016 --
External Links
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Location    Go   
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 9.63H = 9.15K = 9.00J - K = 0.63
AllWISE W1 = 8.84W2 = 8.88W3 = 8.70W4 = 9.12W1 - W2 = -0.04W3 - W4 = -0.42
APASS-DR9 B = 11.37V = 10.97g' = 11.12r' = 10.81i' = 10.61B - V = 0.40
SDSS-DR12 u = 12.85g = 11.10r = 10.80i = 10.63z = 11.08u - g = 1.75r - i = 0.17
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 23 44 53.55 +45 41 11.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Admin, VSX 2010-01-04 23:43 UTC Update from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.